research.m1stereo.tv/gitweb/ - melted/blob - mlt++/src/MltPlaylist.h

   1 /**
   2  * MltPlaylist.h - MLT Wrapper
   3  * Copyright (C) 2004-2005 Charles Yates
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published
   8  * by the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef _MLTPP_PLAYLIST_H_
  22 #define _MLTPP_PLAYLIST_H_
  23
  24 #include <framework/mlt.h>
  25
  26 #include "MltProducer.h"
  27
  28 namespace Mlt
  29 {
  30         class Producer;
  31         class Service;
  32         class Playlist;
  33
  34         class ClipInfo
  35         {
  36                 public:
  37                         ClipInfo( mlt_playlist_clip_info *info );
  38                         ~ClipInfo( );
  39                         int clip;
  40                         Producer *producer;
  41                         Service *service;
  42                         int start;
  43                         char *resource;
  44                         int frame_in;
  45                         int frame_out;
  46                         int frame_count;
  47                         int length;
  48                         float fps;
  49         };
  50
  51         class Playlist : public Producer
  52         {
  53                 private:
  54                         bool destroy;
  55                         mlt_playlist instance;
  56                 public:
  57                         Playlist( );
  58                         Playlist( Playlist &playlist );
  59                         Playlist( mlt_playlist playlist );
  60                         virtual ~Playlist( );
  61                         virtual mlt_playlist get_playlist( );
  62                         mlt_producer get_producer( );
  63                         int count( );
  64                         int clear( );
  65                         int append( Producer &producer, int in = -1, int out = -1 );
  66                         int blank( int length );
  67                         int clip( mlt_whence whence, int index );
  68                         int current_clip( );
  69                         Producer *current( );
  70                         ClipInfo *clip_info( int index );
  71                         int insert( Producer &producer, int where, int in = -1, int out = -1 );
  72                         int remove( int where );
  73                         int move( int from, int to );
  74                         int resize_clip( int clip, int in, int out );
  75         };
  76 }
  77
  78 #endif